PPP_UI            740 net/if_ppp.c   	control = PPP_UI;
PPP_UI           1083 net/if_ppp.c   	control == PPP_UI && protocol != PPP_ALLSTATIONS &&
PPP_UI            474 net/if_spppsubr.c 		ht.control = PPP_UI;
PPP_UI            498 net/if_spppsubr.c 		if (h->control != PPP_UI)
PPP_UI            720 net/if_spppsubr.c 		h->control = PPP_UI;                 /* Unnumbered Info */
PPP_UI           1204 net/if_spppsubr.c 		h->control = PPP_UI;		/* Unnumbered Info */
PPP_UI           3811 net/if_spppsubr.c 		h->control = PPP_UI;		/* Unnumbered Info */
PPP_UI            989 net/ppp_tty.c  	    *sc->sc_mp++ = PPP_UI;
PPP_UI            994 net/ppp_tty.c      if (sc->sc_ilen == 1 && c != PPP_UI) {